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spaCy
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fix for empty string (#5936)

This commit is contained in:
Yohei Tamura 2020-09-03 17:09:03 +09:00 committed by GitHub
parent 1815c613c9
commit 5af432e0f2
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2 changed files with 14 additions and 11 deletions
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19
spacy/tests/doc/test_doc_api.py
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@ -317,7 +317,8 @@ def test_doc_from_array_morph(en_vocab):
def test_doc_api_from_docs(en_tokenizer, de_tokenizer):
en_texts = ["Merging the docs is fun.", "They don't think alike."]
en_texts = ["Merging the docs is fun.", "", "They don't think alike."]
en_texts_without_empty = [t for t in en_texts if len(t)]
de_text = "Wie war die Frage?"
en_docs = [en_tokenizer(text) for text in en_texts]
docs_idx = en_texts[0].index("docs")
@ -338,14 +339,14 @@ def test_doc_api_from_docs(en_tokenizer, de_tokenizer):
Doc.from_docs(en_docs + [de_doc])
m_doc = Doc.from_docs(en_docs)
assert len(en_docs) == len(list(m_doc.sents))
assert len(en_texts_without_empty) == len(list(m_doc.sents))
assert len(str(m_doc)) > len(en_texts[0]) + len(en_texts[1])
assert str(m_doc) == " ".join(en_texts)
assert str(m_doc) == " ".join(en_texts_without_empty)
p_token = m_doc[len(en_docs[0]) - 1]
assert p_token.text == "." and bool(p_token.whitespace_)
en_docs_tokens = [t for doc in en_docs for t in doc]
assert len(m_doc) == len(en_docs_tokens)
think_idx = len(en_texts[0]) + 1 + en_texts[1].index("think")
think_idx = len(en_texts[0]) + 1 + en_texts[2].index("think")
assert m_doc[9].idx == think_idx
with pytest.raises(AttributeError):
# not callable, because it was not set via set_extension
@ -353,14 +354,14 @@ def test_doc_api_from_docs(en_tokenizer, de_tokenizer):
assert len(m_doc.user_data) == len(en_docs[0].user_data) # but it's there
m_doc = Doc.from_docs(en_docs, ensure_whitespace=False)
assert len(en_docs) == len(list(m_doc.sents))
assert len(str(m_doc)) == len(en_texts[0]) + len(en_texts[1])
assert len(en_texts_without_empty) == len(list(m_doc.sents))
assert len(str(m_doc)) == sum(len(t) for t in en_texts)
assert str(m_doc) == "".join(en_texts)
p_token = m_doc[len(en_docs[0]) - 1]
assert p_token.text == "." and not bool(p_token.whitespace_)
en_docs_tokens = [t for doc in en_docs for t in doc]
assert len(m_doc) == len(en_docs_tokens)
think_idx = len(en_texts[0]) + 0 + en_texts[1].index("think")
think_idx = len(en_texts[0]) + 0 + en_texts[2].index("think")
assert m_doc[9].idx == think_idx
m_doc = Doc.from_docs(en_docs, attrs=["lemma", "length", "pos"])
@ -369,12 +370,12 @@ def test_doc_api_from_docs(en_tokenizer, de_tokenizer):
assert list(m_doc.sents)
assert len(str(m_doc)) > len(en_texts[0]) + len(en_texts[1])
# space delimiter considered, although spacy attribute was missing
assert str(m_doc) == " ".join(en_texts)
assert str(m_doc) == " ".join(en_texts_without_empty)
p_token = m_doc[len(en_docs[0]) - 1]
assert p_token.text == "." and bool(p_token.whitespace_)
en_docs_tokens = [t for doc in en_docs for t in doc]
assert len(m_doc) == len(en_docs_tokens)
think_idx = len(en_texts[0]) + 1 + en_texts[1].index("think")
think_idx = len(en_texts[0]) + 1 + en_texts[2].index("think")
assert m_doc[9].idx == think_idx

6
spacy/tokens/doc.pyx
View File

@ -920,7 +920,9 @@ cdef class Doc:
warnings.warn(Warnings.W101.format(name=name))
else:
warnings.warn(Warnings.W102.format(key=key, value=value))
char_offset += len(doc.text) if not ensure_whitespace or doc[-1].is_space else len(doc.text) + 1
char_offset += len(doc.text)
if ensure_whitespace and not (len(doc) > 0 and doc[-1].is_space):
char_offset += 1
arrays = [doc.to_array(attrs) for doc in docs]
@ -932,7 +934,7 @@ cdef class Doc:
token_offset = -1
for doc in docs[:-1]:
token_offset += len(doc)
if not doc[-1].is_space:
if not (len(doc) > 0 and doc[-1].is_space):
concat_spaces[token_offset] = True
concat_array = numpy.concatenate(arrays)